Portfolio having integral index tab



FIG. 1 is a left front perspective view of a portfolio having internal index tab showing my new design;

FIG. 2 is a front elevational view thereof with portfolio in opened condition;

FIG. 3 is an enlarged top plan view thereof with the portfolio in closed condition;

FIG. 4 is an enlarged bottom plan view thereof with the portfolio in closed condition;

FIG. 5 is an enlarged left side elevation view thereof, with the portfolio closed condition;

FIG. 6 is an enlarged side elevation view thereof with portfolio in closed condition;

FIG. 7 is a front elevation view thereof; and,

FIG. 8 is a rear elevation view thereof. 

The ornamental design for a portfolio having integral index tab, as shown. 